DE3578594D1 - Vorrichtung zur pruefung von elektrisch leitenden gegenstaenden mittels ultraschall. - Google Patents

Vorrichtung zur pruefung von elektrisch leitenden gegenstaenden mittels ultraschall.

Info

Publication number
DE3578594D1
DE3578594D1 DE8585104112T DE3578594T DE3578594D1 DE 3578594 D1 DE3578594 D1 DE 3578594D1 DE 8585104112 T DE8585104112 T DE 8585104112T DE 3578594 T DE3578594 T DE 3578594T DE 3578594 D1 DE3578594 D1 DE 3578594D1
Authority
DE
Germany
Prior art keywords
ultrasound
electrically conducting
conducting objects
testing electrically
testing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8585104112T
Other languages
English (en)
Inventor
Gerhard Dr Hueschelrath
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nukem GmbH
Original Assignee
Nukem GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nukem GmbH filed Critical Nukem GmbH
Priority to DE8585104112T priority Critical patent/DE3578594D1/de
Application granted granted Critical
Publication of DE3578594D1 publication Critical patent/DE3578594D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2412—Probes using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0422—Shear waves, transverse waves, horizontally polarised waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0423—Surface waves, e.g. Rayleigh waves, Love waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/048—Transmission, i.e. analysed material between transmitter and receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE8585104112T 1984-04-12 1985-04-09 Vorrichtung zur pruefung von elektrisch leitenden gegenstaenden mittels ultraschall. Expired - Fee Related DE3578594D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8585104112T DE3578594D1 (de) 1984-04-12 1985-04-09 Vorrichtung zur pruefung von elektrisch leitenden gegenstaenden mittels ultraschall.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843413787 DE3413787A1 (de) 1984-04-12 1984-04-12 Verfahren und vorrichtung zur pruefung von elektrisch leitenden gegenstaenden mittels ultraschall
DE8585104112T DE3578594D1 (de) 1984-04-12 1985-04-09 Vorrichtung zur pruefung von elektrisch leitenden gegenstaenden mittels ultraschall.

Publications (1)

Publication Number Publication Date
DE3578594D1 true DE3578594D1 (de) 1990-08-16

Family

ID=6233375

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19843413787 Ceased DE3413787A1 (de) 1984-04-12 1984-04-12 Verfahren und vorrichtung zur pruefung von elektrisch leitenden gegenstaenden mittels ultraschall
DE8585104112T Expired - Fee Related DE3578594D1 (de) 1984-04-12 1985-04-09 Vorrichtung zur pruefung von elektrisch leitenden gegenstaenden mittels ultraschall.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19843413787 Ceased DE3413787A1 (de) 1984-04-12 1984-04-12 Verfahren und vorrichtung zur pruefung von elektrisch leitenden gegenstaenden mittels ultraschall

Country Status (4)

Country Link
US (1) US4689996A (de)
EP (1) EP0158289B1 (de)
JP (1) JPS60237358A (de)
DE (2) DE3413787A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62148851A (ja) * 1985-12-24 1987-07-02 Kawasaki Steel Corp 鋳片の凝固状態検出装置
US4794545A (en) * 1986-11-12 1988-12-27 The Expert System Technologies, Inc. Nondestructive measurement of fractions of phases in mixtures and composite materials
US5095442A (en) * 1986-11-12 1992-03-10 The Expert System Technologies, Inc. Nondestructive measurement of fractions of phases in mixtures and composite materials
US4961346A (en) * 1986-11-12 1990-10-09 The Expert System Technologies, Inc. Apparatus for performing ultrasonic measurements
WO1989004524A1 (en) * 1987-11-10 1989-05-18 The Expert System Technologies, Inc. Nondestructive measurement of composite materials
US4823609A (en) * 1988-06-23 1989-04-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Ultrasonic method and apparatus for determining crack opening load
US5280724A (en) * 1989-06-22 1994-01-25 Nissan Motor Co., Ltd. Ultrasonic inspection method for detecting defects in solid objects
ATE206821T1 (de) 1996-07-03 2001-10-15 Us Gov Health & Human Serv Ultraschahl-halleffekt abbildungsanordnung und- verfahren
US6593737B2 (en) * 2000-08-24 2003-07-15 Shell Oil Company Method for measuring the wall thickness of an electrically conductive object
JP3864180B2 (ja) * 2004-11-15 2006-12-27 独立行政法人 宇宙航空研究開発機構 超音波試験方法及びこれに用いる超音波試験装置
BR112013005348B1 (pt) * 2010-09-15 2020-05-26 Primetals Technologies France SAS Dispositivo de inspeção de tira metálica em movimento e utilização do dispositivo
GB201419219D0 (en) * 2014-10-29 2014-12-10 Imp Innovations Ltd Electromagnetic accoustic transducer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555887A (en) * 1967-09-19 1971-01-19 American Mach & Foundry Apparatus for electroacoustically inspecting tubular members for anomalies using the magnetostrictive effect and for measuring wall thickness
JPS5631637A (en) * 1979-08-24 1981-03-31 Nippon Steel Corp Instrument unit of electromagnetic ultrasonic wave
DE3042645C2 (de) * 1980-11-12 1983-02-03 Nukem Gmbh, 6450 Hanau Elektrodynamischer zumindest je eine Erreger- u. eine Empfangsspule umfassender Ultraschallwandler
JPS5888653A (ja) * 1981-11-24 1983-05-26 Nippon Kokan Kk <Nkk> 超音波探傷装置
US4449411A (en) * 1982-04-22 1984-05-22 Magnetic Analysis Corporation Magnetic and ultrasonic objects testing apparatus

Also Published As

Publication number Publication date
EP0158289A3 (en) 1987-12-16
DE3413787A1 (de) 1985-10-17
JPS60237358A (ja) 1985-11-26
EP0158289A2 (de) 1985-10-16
EP0158289B1 (de) 1990-07-11
US4689996A (en) 1987-09-01

Similar Documents

Publication Publication Date Title
DE3785409D1 (de) Vorrichtung zur untersuchung von ortsveraenderlichen medien mittels ultraschall-echographie.
DE3685866D1 (de) Verfahren und vorrichtung zur tumordiagnose mittels sera.
DE3885575D1 (de) Vorrichtung zur Analyse mittels Röntgenstrahlen.
DE3684938D1 (de) Vorrichtung zur automatischen pruefung von elektrischen steckerstiften.
DE3789060D1 (de) Vorrichtung zum messen von biologischen signalen.
DE3582177D1 (de) Geraet zur impedanzmessung des thorax.
DE3482722D1 (de) Vorrichtung zur elektrochemischen detektion.
LU78898A1 (de) Vorrichtung zur abnahme von blutproben
DE3587891D1 (de) Vorrichtung zur Messung des Herzzeitvolumens.
DE69013028D1 (de) Vorrichtung und Verfahren zur Beobachtung von EGG-Signalen mittels Mehrfach-Elektrode.
DE3670374D1 (de) Vorrichtung zum ermitteln von hochspannungsleitungen.
DE3578364D1 (de) Geraet zur aufnahme mittels mikrowellenreflexion.
DE3864497D1 (de) Vorrichtung fuer die zerstoerungsfreie kontrolle von rohren mittels ultraschall.
PT68822A (de) Vorrichtung zur vollentsalzung von wasser
DE3884949D1 (de) Vorrichtung zur ausmessung des von einem objekt gestreuten mikrowellenfeldes.
DE3686100D1 (de) Apparat zur pruefung von objekten.
DE3578594D1 (de) Vorrichtung zur pruefung von elektrisch leitenden gegenstaenden mittels ultraschall.
DE3689795D1 (de) Vorrichtung zur Übertragung von Molekülen mittels Vakuum.
DE3672166D1 (de) Verfahren und vorrichtung zur untersuchung von medien mittels ultraschall-echographie.
DE3581902D1 (de) Geraet zur regulierbaren aufstellung von ultraschallpruefvorrichtungen.
DE3678496D1 (de) Vorrichtung zur messung der elektrischen leitfaehigkeit eines gegenstandes.
DE3766835D1 (de) Vorrichtung zur messung von ionenaktivitaet.
DE3574910D1 (de) Geraet zur untersuchung von medien mittels ultraschall-echographie.
AT357838B (de) Vorrichtung zur uebertragung von elektrischem strom
DE3681894D1 (de) Vorrichtung zur bildreproduktion mittels abtastung.

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: NUKEM GMBH, 8755 ALZENAU, DE

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee